int StreamCB(ref MVAPI.IMAGE_INFO pInfo, IntPtr UserVal)
{
MVGigE.MVInfo2Image(m_hCam, ref pInfo, m_hImage);
try
{
if (ignoreImage)
{
return(0);
}
//HTuple startTime;
HOperatorSet.CountSeconds(out startTime);
// Check if the image can be displayed.
if (m_hImage != IntPtr.Zero)
{
// Reduce the number of displayed images to a reasonable amount if the camera is acquiring images very fast.
//if (!stopWatch.IsRunning || stopWatch.ElapsedMilliseconds > 33)
{
//stopWatch.Restart();
//if (hPylonImage != null && hPylonImage.IsInitialized())
//{
// hPylonImage.Dispose();
//}
hPylonImage = new HImage();
if (m_PixelFormat == MVAPI.MV_PixelFormatEnums.PixelFormat_Mono8)
{
//Util.Notify(string.Format("相机{0}数据尺寸{1}", cameraIndex, grabResult.PayloadSize));
//allocate the m_stream_size amount of bytes in non-managed environment
//转换为Halcon图像显示
hPylonImage.GenImage1("byte", m_nWidth, m_nHeight, m_hImage);
}
else if (m_PixelFormat == MVAPI.MV_PixelFormatEnums.PixelFormat_BayerRG8)
{
hPylonImage.GenImageInterleaved(m_hImage, "bgr",
m_nWidth, m_nHeight, -1, "byte", m_nWidth, m_nHeight, 0, 0, -1, 0);
}
else
{
Util.Notify(string.Format("相机{0}编码格式不正确", cameraIndex));
}
TrigerImageEvent();
}
}
}
catch (System.ArgumentException ex)
{
Util.WriteLog(this.GetType(), ex);
Util.Notify(string.Format("相机{0}图像数据包丢失", cameraIndex));
}
catch (Exception ex)
{
Util.WriteLog(this.GetType(), ex);
Util.Notify(string.Format("相机{0}图像数据返回出现异常", cameraIndex));
}
return(0);
}
public static extern MVSTATUS_CODES MVInfo2Image(IntPtr hCam, ref MVAPI.IMAGE_INFO pInfo, IntPtr pImage);
